Alternativa Trengou za sve platforme s licencom otvorenog koda

• Sve platforme
  Sve platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) Firefox Safari Internet Explorer PHP BSD Windows Mobile Wordpress Chrome Gmail MySQL Community Edition Drupal Google Apps Trello Microsoft SQL Server Salesforce.com Perl Zendesk Microsoft SQL Server Express
• Licenca otvorenog koda
  Bilo koja licenca Besplatna licenca Licenca otvorenog koda Komercijalna licenca